* {
	margin: 0;
	padding: 0;
}
body,
html {
	width: 100%;
	height: 100%;
}
a {
	color: black;
	text-decoration: none;
}
img {
	vertical-align: bottom;
}
.rel {
	position: relative;
}
.abs {
	position: absolute;
}
.fxi {
	position: fixed;
}
.wl {
	color: white;
}
.f-c-c {
	display: flex;
}
.f-c {
	display: flex;
	justify-content: space-evenly;
	align-items: center;
}
.f-d {
	display: flex;
	flex-direction: column;
}
.p-10 {
	padding: 10px;
	box-sizing: border-box;
}
.p-20 {
	padding: 20px;
	box-sizing: border-box;
}
.p-20-r {
	padding: 0 20px;
	box-sizing: border-box;
}
/* 导航栏 */
.footer {
	width: 100%;
	position: fixed;
	bottom: -1px;
	display: flex;
	justify-content: space-evenly;
	align-items: center;
	height: 66px;
	box-shadow: 0 -3px 3px #e0e0e0;
	background: #fff;
}
.footer a {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	color: #8b8b8b;
}
.footer a i {
	font-size: 36px;
}
.footer a span {
	font-size: 12px;
}

a.active {
	color: #4a98ff;
}
